Zobrazeno 1 - 10
of 277
pro vyhledávání: '"Yoshinobu TAKEGAMI"'
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 113:347-352
Publikováno v:
NIPPON KAGAKU KAISHI. :1795-1799
Publikováno v:
Bulletin of the Chemical Society of Japan. 47:1971-1976
The addition to the methyl-substituted 4-t-butylcyclohexanone was studied, providing that the β-axial methyl and α-axial methyl groups hindered the axial and equatorial attacks respectively. The results obtained with fused-ring system ketones (four
Publikováno v:
Journal of Catalysis. 79:176-184
The effects of highly dispersed, fine powders on the preparation of zeolite catalysts for olefin synthesis from methanol have been studied. The addition of finely ground, preformed zeolite as seed crystals in the zeolite synthetic process resulted in
Publikováno v:
Journal of The Japan Petroleum Institute. 25:242-247
Three kinds of γ-aluminas offered by Catalysis Society of Japan were calcined at 910, 1, 060 and 1, 130°C for 30min. Changes with calcination temperature in support properties such as BET-surface area (S) and effective diffusivity (De) were observe
Publikováno v:
Journal of The Japan Petroleum Institute. 25:63-68
Steam reforming of methanol on different size Cu catalysts supported on alumina was investigated using a conventional flow reactor or the reactor combined with a micro-TG apparatus capable of simultaneous measurements of catalytic activity and the ox
Autor:
Hiroyoshi Watanabe, Yoshihisa Watanabe, Take-aki Mitsudo, Yoshinobu Takegami, Norihiko Nitani
Publikováno v:
J. Chem. Soc., Dalton Trans.. :395-401
Disodium tetracarbonylferrate reacts with activated vinyl halides in tetrahydrofuran under ambient conditions to give products which depend on the starting halide. The reactions of dimethyl 2-chloroethylene-1, 1-dicarboxylate, methyl Z-3-chlorocroton
Autor:
Seiichiro Imamura, Hiroshi Teranishi, Hideki Aomi, Takao Sumi, Yoshinobu Takegami, Masaaki Teramoto
Publikováno v:
Bulletin of the Chemical Society of Japan. 49:1659-1665
1,2,3,4-Tetrahydronaphthalene was oxidized in the presence of copper(II) acetate in glacial acetic acid. An addition of lithium chloride which formed complexes with copper(II) ion highly accelerated the reaction, and the initiating process was found
Publikováno v:
NIPPON KAGAKU KAISHI. :1216-1223
Publikováno v:
Polymer Journal. 14:343-346
13C NMR spectra of poly(t-butyl methacrylate)s (PBMA) prepared with butyllithium (n-BuLi) were studied. Methylene carbon resonances appeared as five overlapped peaks, which were interpreted as a combination of hexad stereosequence distributions. The